Jason Calacanis started a company, Weblogs Inc., and sold it to AOL for $25 million. And he has some ideas on how to build a successful startup. But Mark Cuban started a company, Broadcast.com, and sold it to Yahoo for $5.7 billion. So you'd probably rather read Cuban's "Rules for Startups" post — though not all 707 words of it. Here's a version you have time for: